upright
US /ˈʌp.raɪt/
UK /ˈʌp.raɪt/

1.
positioned vertically rather than horizontally
:
•
The pole stood upright in the ground.
•
She sat upright in her chair.
1.
in or into an upright position
:
•
Stand the ladder upright against the wall.
•
He managed to pull himself upright.
1.
an upright piano
:
•
She practiced on the old upright in the living room.
•
The music store had several new and used uprights.